What is a logic gate?

  • A
    $A$ device that stores electrical charge.
  • B
    $A$ digital circuit that follows certain logical relationships between input and output voltages.
  • C
    $A$ device used to amplify weak signals.
  • D
    $A$ component used to convert $AC$ to $DC$.

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Similar Questions

Which logic gate is represented by this figure?

If $A$ and $B$ are two inputs in an $AND$ gate,then the $AND$ gate has an output of $1$ when the values of $A$ and $B$ are:

$A$ system of four gates is set up as shown. The truth table corresponding to this system is

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Two car garages have a common gate which needs to open automatically when a car enters either of the garages or cars enter both. Devise a circuit that resembles this situation using diodes.

When all inputs of a $NAND$ gate are connected together,the resulting circuit is a .......

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